The critters are unsightly, but not a health hazard
Our family dealt with head lice for the first time, back in March. Lice are unsightly but don't carry disease. Other than a bit of scratching, they're harmless and don't pose a health hazard. But there is a stigma attached to them.
When we found the critters in our sons' hair, I admittedly was digusted.
I did a lot of research . . .